CN203896701U - No-tillage precision fertilizing planter for corn - Google Patents
No-tillage precision fertilizing planter for corn Download PDFInfo
- Publication number
- CN203896701U CN203896701U CN201420215471.XU CN201420215471U CN203896701U CN 203896701 U CN203896701 U CN 203896701U CN 201420215471 U CN201420215471 U CN 201420215471U CN 203896701 U CN203896701 U CN 203896701U
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- corn
- seed
- wheel
- tillage
- fertilizer
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- Expired - Lifetime
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- 240000008042 Zea mays Species 0.000 title claims abstract description 32
- 235000002017 Zea mays subsp mays Nutrition 0.000 title claims abstract description 32
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 title claims abstract description 30
- 235000005822 corn Nutrition 0.000 title claims abstract description 30
- 238000003971 tillage Methods 0.000 title claims abstract description 27
- 239000003337 fertilizer Substances 0.000 claims abstract description 41
- 238000010899 nucleation Methods 0.000 claims abstract description 24
- 238000009331 sowing Methods 0.000 claims abstract description 20
- 230000009977 dual effect Effects 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000004033 plastic Substances 0.000 claims description 7
- 239000002689 soil Substances 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 12
- 238000005553 drilling Methods 0.000 description 6
- 241000196324 Embryophyta Species 0.000 description 4
- 238000007599 discharging Methods 0.000 description 4
- 238000003756 stirring Methods 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 235000013339 cereals Nutrition 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 235000016383 Zea mays subsp huehuetenangensis Nutrition 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 235000009973 maize Nutrition 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009313 farming Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
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- Sowing (AREA)
Abstract
The utility model relates to a no-tillage precision fertilizing planter for corn. The planter comprises a machine frame, wherein a fertilizing mechanism, a copying depth wheel, a ditching mechanism, a planting mechanism, an earthing mechanism and a land wheel are mounted in sequence in the advancing direction on the machine frame, wherein a fertilizer feeder driving chain wheel of the fertilizing mechanism is connected with the copying depth wheel through a chain wheel driving mechanism; a seed sowing device of the planting mechanism is driven by a gearbox mounted on the machine frame; the gearbox is connected with the land wheel through a totally closed bevel gear set. The planter integrates the functions of no-tillage, fertilizing and seeding, can adapt to precision seeding with different planting distances in different agriculture models, and is high in working efficiency, high in quality, simple in structure, stable in property, convenient to use, low in cost and easy to maintain.
Description
Technical field
The utility model relates to agricultural machinery technological field, particularly relates to the no-tillage essence amount of a kind of corn that integrates no-tillage, apply fertilizer, sow combined seed and fertilizer drill.
Background technology
Corn is the main cereal crops in Ningxia, and cultivated area reaches 4,000,000 mu.Along with scientific and technical development, the space of corn yield increasing is more and more less, will make an issue of from abridged edition like this.In recent years, maize fine sowing was familiar with by vast farmers gradually, and the trend getting rapid development.Carry out precision drilling in Maize Production field, refer to and determining under the prerequisite of planting density, every cave is carried out to the planting patterns of " monoseeding " or " half apart from monoseeding ".Precision drilling, under the fixing prerequisite of crop groups, can be given full play to individual dominance, strengthens comprehensive resistance, reaches the object of high-quality, volume increase, synergy.
Air-aspiration type precision planter is the outer precision drilling machinery generally adopting of Present Domestic.At present, the air-sucking type precise seeding machine of corn on market, it is due to design reasons, be 1. prone to amount of seed metering unstable, do not sow completely, sowing depth do not meet the faults such as agriculture requirement; 2. complicated in mechanical structure, is difficult for operation and maintenance, and cost is high; 3. fertilising can not be synchronizeed and carry out with sowing;
before sowing, need to carry out ploughing soil.For these reasons, current commercially available precise seeding machine of corn, easily cause certain seed waste, increase workload as filled the gaps with seedlings, pick seedling to again peasant's operation, the inhomogeneous growth to crop of sowing is unfavorable simultaneously, even cause the underproduction of crop, can not meet preferably the demand of corn planting peasant household, urgent need is developed a kind of stable performance, simple in structure, easy-operating corn is no-tillage, and essence is measured combined seed and fertilizer drill.
Utility model content
The purpose of this utility model is to overcome above-mentioned defect of the prior art, provides one to integrate no-tillage, apply fertilizer, sow, and can realize the no-tillage essence amount of the corn combined seed and fertilizer drill of precision drilling.
For realizing the technical scheme that above-mentioned utility model object takes be:
A kind of corn is no-tillage, and essence is measured combined seed and fertilizer drill, comprise frame, it is characterized in that: in described frame, according to direction of advance, fertilizing mechanism, profiling gauge wheel, ditcher mechanism, sowing mechanism, casing mechanism and land wheel are installed successively, wherein the fertilizer apparatus drive sprocket of above-mentioned fertilizing mechanism is connected with profiling gauge wheel by chain wheel driving mechanism; The seeding unit of sowing mechanism is to be driven by totally-enclosed bevel gear set, chain wheel driving mechanism and gearbox by land wheel.
Described ditcher mechanism comprises shovel type ditching machine with dual, and this shovel type ditching machine with dual is rack-mounted by fixed mount, on described fixed mount, fixed axis is installed, and the anti-curling round the roll of drum-type is installed on fixed axis.
Described seeding unit comprises nexine seed tray, middle fine tuning dish, outer toothed disc and plastics seeder cover, described nexine seed tray, middle fine tuning dish and outer toothed disc are coaxially installed from inside to outside, plastics seeder cover covers them, and described axle is driven by electromotor; In the middle of described, on fine tuning dish, have arcuate socket, described nexine seed tray side opening grooved hole.
Seed brush is installed in described outer toothed disc.
In the middle of described, on fine tuning dish, have and can insert the latch in jack on seed adjustable socket.
In described gearbox, be provided with eight groups of coaxial gears, regulate and control by gear box deflector rod.
Between described land wheel and frame, be provided with damper.
Described totally-enclosed bevel gear set comprises land wheel bevel gear set, drive bevel gear group and driven wheel of differential group, and above-mentioned three is arranged in housing.
Corn of the present utility model is no-tillage, and essence amount combined seed and fertilizer drill has following technical characterstic:
1, the power of fertilizing mechanism is provided by profiling gauge wheel, and the power that has changed conventional seed planting machine sowing kind, fertilising is all imported into by walking ground wheel, effectively prevented that land wheel from skidding, seeder stop up after fertilizer leak and execute.
2, the power of sowing mechanism is transmitted by totally enclosed type bevel gear set by land wheel, and its novel structure avoids soil to enter, and accelerating gear wearing and tearing, have thoroughly improved transmission environment, is convenient to safeguard, durable in use, stability is high.
3, ditcher mechanism adopts shovel type ditching machine with dual, easily bury, can broken solid soil, preceding crop rhizome in sliding trackle soil, and the shovel type ditching machine with dual that carbon constructional quality steel is made is wear-resisting, firm, it is convenient after wearing and tearing are bad, to change; The utility model also also arranges the anti-curling round the roll of drum-type on ditcher mechanism, prevents that weeds, stalk are wound around plough, ensures operating efficiency and quality, realizes no-tillage seeding easy.
4, sowing mechanism adopt storehouse turn baler Contiuum type seeding unit, simple in structure, have coarse adjustment and fine setting two kinds of regulative modes, more accurately sowing, and be difficult for stop up, easy to use, can adapt to the precision drilling under different spacing in the rows, different agronomy pattern.
5, between walking ground wheel and frame, damper is installed, farthest profiling, avoids the broadcast leakage that soil out-of-flatness brings and skids.
In sum, corn of the present utility model is no-tillage, and essence amount combined seed and fertilizer drill integrates no-tillage, applies fertilizer, sows, can realize precision drilling,, processing ease more simple in structure than air-aspiration type precision planter, cost are low, easy care, more can adapt to the demand of corn planting.
Brief description of the drawings
Fig. 1 is the overall structure simplified schematic diagram of the no-tillage essence amount of the utility model corn combined seed and fertilizer drill;
Fig. 2 is the front view of the no-tillage essence amount of the utility model corn combined seed and fertilizer drill;
Fig. 3 is the structural representation sketch of seeding unit in the utility model;
Fig. 4 is the power transmission graph of a relation of fertilizing mechanism and profiling gauge wheel;
Fig. 5 is the power transmission graph of a relation of sowing mechanism and land wheel.
Embodiment
Corn of the present utility model is no-tillage, and essence is measured combined seed and fertilizer drill, mainly by being installed in frame 11 and frame 11, fertilizing mechanism, profiling gauge wheel 2, ditcher mechanism, sowing mechanism, casing mechanism and land wheel 7 form, the front center of described frame 11 is provided with power traction frame 8, is driven and moves ahead continuously by power-equipments such as this power traction frame 8 and tractors.Above-mentioned fertilizing mechanism, profiling gauge wheel 2, ditcher mechanism, sowing mechanism, casing mechanism and land wheel 7 are to install successively according to the front line direction of sower.
Wherein fertilizing mechanism comprises and is arranged on the fertile case 9 of frame 11 front ends tops and the fertilizer apparatus assembly 1 that install frame below, and fertile case 9 is communicated with by fertilizer apparatus 18 and the fertilizer apparatus assembly 1 of its below.Described fertile case 9 is provided with and regulates handle 17, and shovel 14 is installed on fertilizer apparatus assembly 1.The power resources of above-mentioned fertile case 9 are in profiling gauge wheel 2, concrete mode is: profiling gauge wheel 2 is coaxially installed with profiling gauge wheel drive sprocket 2-1, profiling gauge wheel drive sprocket 2-1 is connected with the driven sprocket 2-2 of profiling gauge wheel 2 by chain, driven sprocket 2-2 is connected with the drive sprocket 18-1 of fertilizer apparatus 18 by chain again, in the time that profiling gauge wheel 2 rotates, profiling gauge wheel drive sprocket 2-1 rotates simultaneously, by chain by the transmission of power of profiling gauge wheel drive sprocket 2-1 the driven sprocket 2-2 to profiling gauge wheel 2, again by one-level chain by the transmission of power of the driven sprocket 2-2 of profiling gauge wheel 2 the drive sprocket 18-1 to fertilizer apparatus 18, fertilizer apparatus drive sprocket 18-1 drives stirring after wheel shaft rotates in fertile case 9 to stir fertilizer in fertile case thus, fertilizer falls into soil.
Above-mentioned ditcher mechanism comprises shovel type ditching machine with dual 4, this shovel type ditching machine with dual 4 is made up of carbon constructional quality steel, is shaped as spade, because furrower is consumable accessory, so select carbon constructional quality steel wear-resisting, firm, and adopt bolt to be fixedly convenient to bad rear replacing of wearing and tearing.Shovel type ditching machine with dual 4 is arranged in frame 11 by fixed mount, on described fixed mount, fixed axis is installed, the anti-curling round the roll 3 of drum-type is installed on fixed axis, the anti-curling round the roll 3 of drum-type is shaped as cylindrical, can be along fixed axis axial rotation, because no-tillage farming soil stalk, weeds are a lot, can be wrapped on plough and plough fixed mount, and anti-curling round the roll is arranged on plough fixed mount exactly, in the time encountering stalk and weeds, anti-curling round the roll is rotated, and stalk and weeds are walked to plough one sideslip, plays anti-winding furrow opener effect.
Above-mentioned sowing mechanism comprises the tremie pipe that is arranged on the kind case 13 of frame 11 back side top, the seeding unit 5 that is arranged on frame 11 middle belows and connection kind of case 13 and seeding unit 5, seeding unit 5 can be arranged in frame 11 by seeding unit frame 19, and casing mechanism (earthing dish 6) can be directly installed on this seeding unit frame 19.Described seeding unit 5 comprises nexine seed tray 5-1, middle fine tuning dish 5-3, outer toothed disc 5-4 and plastics seeder cover, described nexine seed tray 5-1, middle fine tuning dish 5-3 and outer toothed disc 5-4 from inside to outside coaxial 5-10 install, and plastics seeder cover covers them to form a housing.The sprocket wheel that seeding unit axle 5-10 arranges by its inner side is connected by chain with gearbox 10 power take-off sprocket wheels, and power imports into from gearbox 10 thus; In the middle of described, on fine tuning dish 5-3, have arcuate socket 5-8, described nexine seed tray 5-1 side opening grooved hole 5-9.Corn kernel falls between plastics seeder cover and middle fine tuning dish 5-3 by tremie pipe, the arcuate socket 5-8 that outer toothed disc 5-4 opens 1-2 grain corn kernel from middle fine tuning dish 5-3 dials in nexine seed tray 5-1, nexine rolling disc 5-1 is along with seeding unit axle 5-10 rotates, corn kernel is discharged and forwarded discharging tube to from slotted eye 5-9, and seed falls into soil along discharging tube.The seed brush 5-2 that unnecessary seed can be pushed aside is installed in above-mentioned outer toothed disc, plays the possibility that prevents that seed from stopping up and wound is planted simultaneously.
In described gearbox 10, be provided with eight groups of coaxial gears, gear box deflector rod 12 is adjusted eight groups of gears in gear train, thereby obtains 8 groups of different speed, thereby carries out the coarse adjustment of spacing in the rows.Middle fine tuning dish 5-3 is provided with latch, and this latch can insert in 10 jacks of seed adjustable socket, changes seed and fall into the stroke of discharging tube in nexine seed tray 5-1 groove, thereby play the effect of fine setting spacing in the rows, obtains spacing in the rows accurately.
The power resources of sowing mechanism are in land wheel 7.In traditional seeder, mainly adopt chain drive, but exist soil to enter in chain, accelerate chain wear, poor stability, maintenance period is short, thereby increases use cost.For this reason, the totally-enclosed bevel gear set 16 that adopts the utility model realizes the power transmission with sprocket wheel, concrete mode is: described totally-enclosed bevel gear set 16 comprises land wheel bevel gear set 16-1, drive bevel gear group 16-2 and driven wheel of differential group 16-3, above-mentioned three is arranged in housing, land wheel 7 is coaxial with land wheel bevel gear set 16-1, land wheel bevel gear set 16-1, drive bevel gear group and driven wheel of differential group 16-3 engaged transmission, driven wheel of differential group 16-3 is coaxially connected with the drive sprocket 5-6 being arranged in frame 11, drive sprocket 5-6 is connected with driven sprocket 5-5 by chain, driven sprocket 5-5 and gearbox 10 coaxially arrange, like this, through two-stage, transmission passes to drive sprocket 5-6 to the power of land wheel 7, go out to pass again driven sprocket 5-5, finally pass to gearbox 10, control 8 gears and a neutral by driving lever 12, make seeding unit 5 obtain 8 groups of friction speeds.
Frame 11 rears are provided with hang-up hanger, damper 15(can adopt spring) one end is arranged on and hangs up on hanger, the other end is spacing by bolt, spring-compressed spring supporting is fixed on land wheel 7 supports, give the certain expanding force of land wheel 7, when running into broken terrain, land wheel is height undulatory motion thereupon also, realizes better profiling, not broadcast leakage, broadcasts less.
Corn of the present utility model is no-tillage, and essence is measured combined seed and fertilizer drill, adopts tractor to drive, and is connected with it by power traction frame 8.Start tractor, sower advances thereupon, the shovel of fertilizer apparatus assembly 1 14 enters soil, profiling gauge wheel 2 rotates, profiling gauge wheel drive sprocket 2-1 rotates simultaneously, by chain by the transmission of power of profiling gauge wheel drive sprocket 2-1 the driven sprocket 2-2 to profiling gauge wheel 2, again by one-level chain by the transmission of power of the driven sprocket 2-2 of profiling gauge wheel 2 the drive sprocket 18-1 to fertilizer apparatus 18, fertilizer apparatus drive sprocket 18-1 drives stirring after wheel shaft rotates in fertile case 9 to stir fertilizer in fertile case thus, makes fertilizer along with defertilizing tube falls into soil.Land wheel 7 is also simultaneously along with tractor advances, by totally enclosed type bevel gear transmission, by land wheel 7 power two-stage transmissions to gearbox 10, regulate gear box deflector rod 12, control gearbox 10 gears and hang over 1～8 after any one grade, seeding unit 5 starts to rotate, and the seed of planting in case 13 falls into seeding unit 5 thereupon, by seeding unit 5 balers, seed is entered to discharging tube by grain and falls into soil.Fertilizer and seed all fall into after soil, immediately following the earthing dish 6 earthing landfills after seeding unit 5, complete sowing function.
Claims (8)
1. the no-tillage essence amount of a corn combined seed and fertilizer drill, comprise frame (11), it is characterized in that: above according to direction of advance, fertilizing mechanism, profiling gauge wheel (2), ditcher mechanism, sowing mechanism, casing mechanism and land wheel (7) are installed successively in described frame (11), wherein the fertilizer apparatus drive sprocket of above-mentioned fertilizing mechanism is connected with profiling gauge wheel (2) by chain wheel driving mechanism; The seeding unit (5) of sowing mechanism is to be driven by totally-enclosed bevel gear set (16), chain wheel driving mechanism and gearbox (10) by land wheel (7).
2. according to the no-tillage essence amount of corn claimed in claim 1 combined seed and fertilizer drill, it is characterized in that: described ditcher mechanism comprises shovel type ditching machine with dual (4), this shovel type ditching machine with dual (4) is arranged in frame (11) by fixed mount, on described fixed mount, fixed axis is installed, the anti-curling round the roll of drum-type (3) is installed on fixed axis.
3. according to the no-tillage essence amount of corn claimed in claim 1 combined seed and fertilizer drill, it is characterized in that: described seeding unit (5) comprises nexine seed tray (5-1), middle fine tuning dish (5-3), outer toothed disc (5-4) and plastics seeder cover, described nexine seed tray (5-1), middle fine tuning dish (5-3) and outer toothed disc (5-4) from inside to outside coaxial (5-10) are installed, plastics seeder cover covers them, and described axle (5-10) is driven by electromotor (10); In the middle of described, on fine tuning dish (5-3), have arcuate socket (5-8), described nexine seed tray (5-1) side opening grooved hole (5-9).
4. according to the no-tillage essence amount of corn claimed in claim 3 combined seed and fertilizer drill, it is characterized in that: seed brush (5-2) is installed in described outer toothed disc (5-4).
5. according to the no-tillage essence amount of corn claimed in claim 3 combined seed and fertilizer drill, it is characterized in that: in the middle of described, on fine tuning dish (5-3), have the latch that can insert in the upper jack of seed adjustable socket (5-7).
6. according to the no-tillage essence amount of the corn described in claim 1 or 3 combined seed and fertilizer drill, it is characterized in that: in described gearbox (10), be provided with eight groups of coaxial gears, regulate and control by gear box deflector rod (12).
7. according to the no-tillage essence amount of corn claimed in claim 1 combined seed and fertilizer drill, it is characterized in that: between described land wheel (7) and frame (11), be provided with damper (15).
8. according to the no-tillage essence amount of corn claimed in claim 1 combined seed and fertilizer drill, it is characterized in that: described totally-enclosed bevel gear set (16) comprises land wheel bevel gear set (16-1), drive bevel gear group (16-2) and driven wheel of differential group (16-3), and above-mentioned three is arranged in housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215471.XU CN203896701U (en) | 2014-04-30 | 2014-04-30 | No-tillage precision fertilizing planter for corn |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420215471.XU CN203896701U (en) | 2014-04-30 | 2014-04-30 | No-tillage precision fertilizing planter for corn |
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| Publication Number | Publication Date |
|---|---|
| CN203896701U true CN203896701U (en) | 2014-10-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420215471.XU Expired - Lifetime CN203896701U (en) | 2014-04-30 | 2014-04-30 | No-tillage precision fertilizing planter for corn |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104584736A (en) * | 2014-12-29 | 2015-05-06 | 中国农业大学 | Light and simple type precision corn planter |
| CN107182388A (en) * | 2016-03-15 | 2017-09-22 | 河南豪丰农业装备有限公司 | A kind of corn jumbo sower structure |
| CN107396670A (en) * | 2017-09-01 | 2017-11-28 | 四川农业大学 | One kind sowing power profiling drive device |
| CN108040551A (en) * | 2017-12-08 | 2018-05-18 | 铜陵汇宇实业有限公司 | A kind of novel corn planter |
| CN108521940A (en) * | 2018-04-23 | 2018-09-14 | 道真仡佬族苗族自治县好未来中药材农民专业合作社 | Lip river Radix Codonopsis seeding apparatus |
| CN109757158A (en) * | 2019-04-03 | 2019-05-17 | 洛阳智能农业装备研究院有限公司 | An electric drive control computing system and computing method based on precision seeding machine |
| CN110786109A (en) * | 2018-08-01 | 2020-02-14 | 盐城瑞升齿轮有限公司 | Seeding and fertilizing synchronous seeder |
| CN112715103A (en) * | 2020-12-31 | 2021-04-30 | 青岛市枞森农业机械研究所 | Maize precision drilling device |
| CN115136753A (en) * | 2022-07-01 | 2022-10-04 | 中国农业大学 | Strip no-tillage vertical differential belt cleaning and loosening device |
| CN115250686A (en) * | 2022-07-22 | 2022-11-01 | 河南农业大学 | Soybean and corn strip-shaped composite planting fertilizing and seeding machine |
-
2014
- 2014-04-30 CN CN201420215471.XU patent/CN203896701U/en not_active Expired - Lifetime
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104584736A (en) * | 2014-12-29 | 2015-05-06 | 中国农业大学 | Light and simple type precision corn planter |
| CN107182388A (en) * | 2016-03-15 | 2017-09-22 | 河南豪丰农业装备有限公司 | A kind of corn jumbo sower structure |
| CN107396670A (en) * | 2017-09-01 | 2017-11-28 | 四川农业大学 | One kind sowing power profiling drive device |
| CN108040551A (en) * | 2017-12-08 | 2018-05-18 | 铜陵汇宇实业有限公司 | A kind of novel corn planter |
| CN108521940A (en) * | 2018-04-23 | 2018-09-14 | 道真仡佬族苗族自治县好未来中药材农民专业合作社 | Lip river Radix Codonopsis seeding apparatus |
| CN110786109A (en) * | 2018-08-01 | 2020-02-14 | 盐城瑞升齿轮有限公司 | Seeding and fertilizing synchronous seeder |
| CN109757158A (en) * | 2019-04-03 | 2019-05-17 | 洛阳智能农业装备研究院有限公司 | An electric drive control computing system and computing method based on precision seeding machine |
| CN112715103A (en) * | 2020-12-31 | 2021-04-30 | 青岛市枞森农业机械研究所 | Maize precision drilling device |
| CN112715103B (en) * | 2020-12-31 | 2022-06-07 | 青岛市枞森农业机械研究所 | Maize precision drilling device |
| CN115136753A (en) * | 2022-07-01 | 2022-10-04 | 中国农业大学 | Strip no-tillage vertical differential belt cleaning and loosening device |
| CN115136753B (en) * | 2022-07-01 | 2023-08-25 | 中国农业大学 | Strip no-tillage vertical differential seed belt cleaning and soil loosening device |
| CN115250686A (en) * | 2022-07-22 | 2022-11-01 | 河南农业大学 | Soybean and corn strip-shaped composite planting fertilizing and seeding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C53 | Correction of patent of invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Wang Jianfeng Inventor after: Chang Jiahao Inventor before: Wang Jianfeng |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: WANG JIANFENG TO: WANG JIANFENG CHANG JIAHAO |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141029 |